X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=retrocrawl;a=blobdiff_plain;f=src%2Fgame.c;fp=src%2Fgame.c;h=a4dc4c70067e142ae6a54c94db54a7f3068600f0;hp=b4baecad05ed7cdeb92d617ac469fa8b15ae8ce3;hb=bba694e9bc50fb24ffe4b3c8f7b5d33f01b3ea4d;hpb=cab072d239d772d1c3445612d2599da36b087b25

diff --git a/src/game.c b/src/game.c
index b4baeca..a4dc4c7 100644
--- a/src/game.c
+++ b/src/game.c
@@ -3,6 +3,8 @@
 #include "data_test.h"
 #include "gfx.h"
 
+#include "hwregs.h"	/* XXX */
+
 #define TILE_W	32
 #define TILE_H	16
 
@@ -10,6 +12,7 @@ void draw_tile(int tid, int x, int y, int light);
 void convert_tile_data(unsigned char *dest, const char *src);
 
 static unsigned char test_tiles[2][TILE_W * TILE_H / 8 * NBPL];
+static unsigned char tile_mask[TILE_W * TILE_H / 8 * NBPL];
 
 int game_init(void)
 {
@@ -18,6 +21,7 @@ int game_init(void)
 	for(i=0; i<2; i++) {
 		convert_tile_data(test_tiles[i], test_tiles_cpix[i][0]);
 	}
+	convert_tile_data(tile_mask, tile_mask_cpix[0]);
 	return 0;
 }
 
@@ -29,21 +33,30 @@ void game_draw(void)
 
 void draw_tile(int tid, int x, int y, int light)
 {
-	int i;
-
 	unsigned char *dest = bplptr[0] + (y * SCANSZ * NBPL) + x / 8;
 	unsigned char *src = test_tiles[tid];
 
-	for(i=0; i<TILE_H * NBPL; i++) {
-		memcpy(dest, src, TILE_W / 8);
-		dest += SCANSZ;
-		src += TILE_W / 8;
-	}
+	wait_blit();
+
+	REG32_BLTCON = BLTCON_USEA | BLTCON_USEB | BLTCON_USEC | BLTCON_USED |
+		BLTCON_LF(0xca);
+	REG32_BLTAFLWM = 0xffffffff;
+	REG_BLTAMOD = 0;
+	REG_BLTBMOD = 0;
+	REG_BLTCMOD = SCANSZ - TILE_W / 8;
+	REG_BLTDMOD = SCANSZ - TILE_W / 8;
+	REG32_BLTAPT = (intptr_t)tile_mask;
+	REG32_BLTBPT = (intptr_t)src;
+	REG32_BLTCPT = (intptr_t)dest;
+	REG32_BLTDPT = (intptr_t)dest;
+	REG_BLTSIZE = BLTSIZE(TILE_W, TILE_H * NBPL);
 }
 
 static inline int charpix_color(char c)
 {
 	switch(c) {
+	case '0':
+		return 0;
 	case '#':
 		return 1;
 	case 'x':
@@ -52,8 +65,9 @@ static inline int charpix_color(char c)
 		return 3;
 	case 'o':
 		return 4;
-	default:
 	case '.':
+		return 0x1f;
+	default:
 		break;
 	}
 	return 0;